package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class Test2 {
    public static void main(String[] args) {
        Userinfo userinfo = InputUtil.getInputObject(new Userinfo(), "删除用户", "删除");
        System.out.println(userinfo);
        try (Connection connection = DBUtil.getConnection();){

            String sql = "DELETE FROM userinfo " +
                    "WHERE username= ?";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,userinfo.getUsername());
            int rows = ps.executeUpdate();
            if(rows>0){
                System.out.println("删除成功");

            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
